Home / 1,522,918.94-2,101,361.76-869,246.52

Finding the Fourth Proportional to 1,522,918.94, 2,101,361.76 and 869,246.52

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Solution

The fourth proportional to 1,522,918.94, 2,101,361.76 and 869,246.52 is: 1,199,408.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,918.94 : 2,101,361.76 = 869,246.52 : x
  2. Step 2: Convert to fraction form
    1,522,918.94/2,101,361.76 = 869,246.52/x
  3. Step 3: Cross multiply
    1,522,918.94x = 2,101,361.76 × 869,246.52
  4. Step 4: Simplify right side
    1,522,918.94x = 1,826,601,397,141.08
  5. Step 5: Solve for x
    x = 1,826,601,397,141.08/1,522,918.94
  6. Step 6: Final answer
    x = 1,199,408.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.